Home / 193,540,278.30-290,335,300.65-96,545,564.70

Finding the Fourth Proportional to 193,540,278.30, 290,335,300.65 and 96,545,564.70

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Solution

The fourth proportional to 193,540,278.30, 290,335,300.65 and 96,545,564.70 is: 144,830,759.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,540,278.30 : 290,335,300.65 = 96,545,564.70 : x
  2. Step 2: Convert to fraction form
    193,540,278.30/290,335,300.65 = 96,545,564.70/x
  3. Step 3: Cross multiply
    193,540,278.30x = 290,335,300.65 × 96,545,564.70
  4. Step 4: Simplify right side
    193,540,278.30x = 28,030,585,553,598,524
  5. Step 5: Solve for x
    x = 28,030,585,553,598,524/193,540,278.30
  6. Step 6: Final answer
    x = 144,830,759.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.